Bresser NATIONAL GEOGRAPHIC EXPLORER 4 Instrucciones De Uso página 33

Mount examples:
Base mount / Helmet mount:
I G
+
Bicycle mount:
/
b c
F H
+
Surf/Skateboard mount:
/
b c
G
+
F
+ +
E
+ + F
F
+ +
/
b c
=
=
h
=
EN
33